Table 3.
Variables | Sum of squares | df | Mean square | F | P value | η2p | |
---|---|---|---|---|---|---|---|
All schools | Between groups | 2,744.51 | 9 | 304.95 | 5.06 | < 0.001* | 0.109 |
Within groups | 22,441.36 | 372 | 60.33 | ||||
School type | Between groups | 1,795.33 | 1 | 1,795.33 | 29.17 | < 0.001* | 0.071 |
Within groups | 23,390.54 | 380 | 61.55 | ||||
Gender | Between groups | 329.50 | 1 | 329.500 | 5.03 | 0.025* | 0.013 |
Within groups | 24,812.14 | 380 | 65.47 | ||||
Class level | Between groups | 367.65 | 2 | 183.83 | 2.71 | 0.068 | 0.015 |
Within groups | 23,403.55 | 379 | 67.84 | ||||
Age | Between groups | 15.91 | 1 | 15.91 | 0.24 | 0.624 | 0.014 |
Within groups | 25,169.96 | 380 | 66.24 | ||||
Fathers’ LE | Between groups | 18.53 | 3 | 6.17 | 0.094 | 0.964 | 0.011 |
Within groups | 24,419.89 | 378 | 66.00 | ||||
Mothers’ LE | Between groups | 260.66 | 3 | 86.89 | 1.32 | 0.269 | 7.6e–4 |
Within groups | 24,367.52 | 378 | 66.04 | ||||
ANCOVA | School type | 1635.84 | 1 | 1635.84 | 26.908 | < 0.001* | 0.066 |
Student:toilet | 349.285 | 1 | 349.29 | 5.745 | 0.017* | 0.015 | |
Residuals | 23,041.26 | 379 | 60.795 |
School type: GS or PS; LE: Level of Education; ANCOVA analysis consisted of school type as nominal variable and student to toilet ratio as a covariate.